A new report says Bisphenol A (BPA), the controversial hormone disrupting chemical widely used in plastics, is turning up in an unlikely place–the money in your wallet.

Researchers suggest that BPA is rubbing off cashier receipts and onto bills, according to a report titled "On The Money: BPA on Dollar Bills and Receipts," published by the Safer Chemicals, Healthy Families, and the Washington Toxics Coalition (WTC).